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/*
 * SmartGWT (GWT for SmartClient)
 * Copyright 2008 and beyond, Isomorphic Software, Inc.
 *
 * SmartGWT is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.  SmartGWT is also
 * available under typical commercial license terms - see
 * http://smartclient.com/license
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 */

import com.smartgwt.client.data.DataSource;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.IButton;
import com.smartgwt.client.widgets.Label;
import com.smartgwt.client.widgets.events.ClickEvent;
import com.smartgwt.client.widgets.events.ClickHandler;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.grid.ListGrid;
import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
import com.smartgwt.client.widgets.layout.VLayout;
import com.smartgwt.sample.showcase.client.data.ItemSupplyLocalDS;

public class GridFormUpdateSample implements EntryPoint {

    public void onModuleLoad() {

        VLayout layout = new VLayout(15);

        Label label = new Label();
        label.setHeight(10);
        label.setWidth100();
        label.setContents("Showing items in Category 'Rollfix Glue");
        layout.addMember(label);

        final DataSource dataSource = ItemSupplyLocalDS.getInstance();

        final DynamicForm form = new DynamicForm();
        form.setIsGroup(true);
        form.setGroupTitle("Update");
        form.setNumCols(4);
        form.setDataSource(dataSource);


        final ListGrid listGrid = new ListGrid();
        listGrid.setWidth100();
        listGrid.setHeight(200);
        listGrid.setDataSource(dataSource);
        listGrid.setAutoFetchData(true);
        listGrid.addRecordClickHandler(new RecordClickHandler() {
            public void onRecordClick(RecordClickEvent event) {
                form.reset();
                form.editSelectedData(listGrid);
            }
        });

        layout.addMember(listGrid);
        layout.addMember(form);

        IButton button = new IButton("Save");
        button.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                form.saveData();                
            }
        });
        layout.addMember(button);

        layout.draw();
    }

}
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